Is the conference fee a special ticket or an ordinary ticket?

Legal analysis: you can open special tickets or ordinary tickets.

Legal basis: Article 15 of the Measures for the Administration of Invoices in People's Republic of China (PRC), units and individuals who need to receive and purchase invoices shall go through the formalities of receiving and purchasing invoices with the tax registration certificate, the identity certificate of the agent and the stamp of the special invoice seal made according to the style specified by the competent tax department of the State Council. The competent tax authorities shall, according to the business scope and scale of purchasing units and individuals, confirm the types, quantities and methods of purchasing invoices, and issue invoice purchasing books within 5 working days. When receiving and purchasing invoices, units and individuals shall report the use of invoices in accordance with the provisions of the tax authorities, and the tax authorities shall conduct inspections in accordance with the provisions.